| Abbreviation | Definition |
|---|---|
| CTBK | City Bank of Washington |
| CTBM | Cita Biomedical, Inc. |
| CTBME | Cita Biomedical, Inc. |
| CTBP | Coast Bancorp |
| CTCH | Commtouch Software, LTD. |
| CTCI | C T Communications, Inc. |
| CTCO | Commonwealth Telephone Enterprises |
| CTCOB | Commonwealth Telephone Enterprises Class B |
| CTCQ | Check Technology Corporation |
| CTCW | Century Bank & Trust of Coldwater |
| CTDI | Cyclodextrin Technology Development, Inc. |
| CTDN | Capital Directions, Inc. |
| CTEA | Celestial Seasonings |
| CTEC | Cholestech Corporation |
| CTEI | Cemtrex, Inc. |
| CTEK | Compositech, LTD. |
| CTEKW | Compositech, LTD. Warrants |
| CTEL | City Telecom of Hong Kong, LTD. |
| CTEN | Centennial Healthcare Corporation |
| CTGI | Capital Title Group, Inc. |